VINTAGE KESTER ACID CORE SOLDER 40/60 .125 16OZ 1LB 24-4060-2437. THIS IS A NEW OPENED BOX OF KESTER SOLDER WHICH COMES AS SHOWN AS IS IN THE PICTURES. FEEL FREE TO MESSAGE ME WITH ANY QUESTIONS.THIS AD IS FOR ONE SINGLE BOX I HAVE MULTIPLE AVAILABLE THE ONE IN THE PICTURE MAY NOT BE THE ONE YOU GET BUT ALL ARE BRAND NEW 1 POUND BOXES. FEEL FREE TO MESSAGE ME WITH ANY QUESTIONS.